Sketch 1961
Gate 5 1961
Black diamond, white square 1961
Gate 9: White diamond 1961
Gate 10 1961
Here I give thanks to Mondrian 1961
Waioneke 1961
Upper corners off, the second large gate 1961
Gate 15: Black diagonal 1961
Gate 16: White corner, upper left 1961
Black and red 1961